MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c7fc76a4a693d018a0772c5e34d33008d75fb4308d0ee96ba59cd882f4cc20a4. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Mirai


Vendor detections: 12


Intelligence 12 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c7fc76a4a693d018a0772c5e34d33008d75fb4308d0ee96ba59cd882f4cc20a4
SHA3-384 hash: b32e21c094f87a251814ff431573ee5d27e507240d84c72d552cd7d8cc8000e4c4a02c309c8b70d21a7a4cd519ff15d4
SHA1 hash: 9bf4579b9c77dd11bce9d90544639e95b28d77da
MD5 hash: 7de159c9fcf60fb50f3b00be8f3447bc
humanhash: berlin-lion-august-three
File name:ub8ehJSePAfc9FYqZIT6.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:63'736 bytes
First seen:2026-01-09 14:16:18 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:PXdqX/J1HiE45b1j6XTj/AJzHZINwlaYUsj1:/dqX/6CoH0TYUK1
TLSH T1D9532B5EF882897AC5C01376B6AEA69D3312B3E0C2DF7317CE154B2536C660F1C6AD91
telfhash t10df02744ed7d8a1894ab5670ddad46b4d002231695665f21cf44eae0883f455f70ca9e
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 b29c0a49e0ec3d757c3348232a14e835d79993e10537e17f052ea4b4b45ec92f
File size (compressed) :27'336 bytes
File size (de-compressed) :63'736 bytes
Format:linux/arm
Packed file: b29c0a49e0ec3d757c3348232a14e835d79993e10537e17f052ea4b4b45ec92f

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/2890636c-9931-40f2-92c2-a307cc32c2c7/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated rust
Link:
https://www.filescan.io/uploads/69610dca30368802bb7dd4fa/reports/aba7aafd-f158-4bc0-8e93-b4c8bca64f14/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-09T12:29:00Z UTC
Last seen:
2026-01-10T00:05:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c7fc76a4a693d018a0772c5e34d33008d75fb4308d0ee96ba59cd882f4cc20a4/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0686aa0a-4032-49d2-a574-0510ba1567cc
Behavior Graph:
Download SVG
%3 guuid=2b90c0ec-1800-0000-5814-f497d50f0000 pid=4053 /usr/bin/sudo guuid=4d287aee-1800-0000-5814-f497db0f0000 pid=4059 /tmp/sample.bin guuid=2b90c0ec-1800-0000-5814-f497d50f0000 pid=4053->guuid=4d287aee-1800-0000-5814-f497db0f0000 pid=4059 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3188ca30-f813-44ba-9372-fd6b95f41e88
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1847313
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c7fc76a4a693d018a0772c5e34d33008d75fb4308d0ee96ba59cd882f4cc20a4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c7fc76a4a693d018a0772c5e34d33008d75fb4308d0ee96ba59cd882f4cc20a4/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-09 14:17:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=y76hnjfgspibridxfrpdjuzqbdlv7nbqruhos25fttmif5gmecsa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd
Link:
https://tria.ge/reports/260109-rlgl6sev5h/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/6be395b6-373d-47e2-ab3b-c8b1a85e68a2
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/c7fc76a4a693d018a0772c5e34d33008d75fb4308d0ee96ba59cd882f4cc20a4

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf b29c0a49e0ec3d757c3348232a14e835d79993e10537e17f052ea4b4b45ec92f

Mirai

elf c7fc76a4a693d018a0772c5e34d33008d75fb4308d0ee96ba59cd882f4cc20a4

(this sample)

  
Dropped by
SHA256 b29c0a49e0ec3d757c3348232a14e835d79993e10537e17f052ea4b4b45ec92f
  
URLhaus
https://urlhaus.abuse.ch/url/3753587/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 78cd4899755dae5eb4e66e674d20b097

Comments